155260987917

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{22541}}^1$

素因数の和:22914

約数の個数: 64

約数和(自身を含む): 254028503040

約数和(自身を除く): 98767515123

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 183, 283, 399, 427, 849, 1159, 1281, 1981, 3477, 5377, 5943, 8113, 16131, 17263, 22541, 24339, 37639, 51789, 67623, 112917, 120841, 157787, 327997, 362523, 428279, 473361, 983991, 1284837, 1375001, 2295979, 2997953, 4125003, 6379103, 6887937, 8993859, 9625007, 19137309, 26125019, 28875021, 44653721, 78375057, 121202957, 133961163, 182875133, 363608871, 389125283, 548625399, 848420699, 1167375849, 2545262097, 2723876981, 7393380377, 8171630943, 22180141131, 51753662639, 155260987917]

約数ペア:

[(1, 155260987917), (3, 51753662639), (7, 22180141131), (19, 8171630943), (21, 7393380377), (57, 2723876981), (61, 2545262097), (133, 1167375849), (183, 848420699), (283, 548625399), (399, 389125283), (427, 363608871), (849, 182875133), (1159, 133961163), (1281, 121202957), (1981, 78375057), (3477, 44653721), (5377, 28875021), (5943, 26125019), (8113, 19137309), (16131, 9625007), (17263, 8993859), (22541, 6887937), (24339, 6379103), (37639, 4125003), (51789, 2997953), (67623, 2295979), (112917, 1375001), (120841, 1284837), (157787, 983991), (327997, 473361), (362523, 428279)]