78398313

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{563}}^1$

素因数の和:941

約数の個数: 32

約数和(自身を含む): 126336000

約数和(自身を除く): 47937687

約数列:

[1, 3, 7, 19, 21, 57, 133, 349, 399, 563, 1047, 1689, 2443, 3941, 6631, 7329, 10697, 11823, 19893, 32091, 46417, 74879, 139251, 196487, 224637, 589461, 1375409, 3733253, 4126227, 11199759, 26132771, 78398313]

約数ペア:

[(1, 78398313), (3, 26132771), (7, 11199759), (19, 4126227), (21, 3733253), (57, 1375409), (133, 589461), (349, 224637), (399, 196487), (563, 139251), (1047, 74879), (1689, 46417), (2443, 32091), (3941, 19893), (6631, 11823), (7329, 10697)]