1601586

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 4300800

約数和(自身を除く): 2699214

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 223, 266, 342, 378, 399, 446, 513, 669, 798, 1026, 1197, 1338, 1561, 2007, 2394, 3122, 3591, 4014, 4237, 4683, 6021, 7182, 8474, 9366, 12042, 12711, 14049, 25422, 28098, 29659, 38133, 42147, 59318, 76266, 84294, 88977, 114399, 177954, 228798, 266931, 533862, 800793, 1601586]

約数ペア:

[(1, 1601586), (2, 800793), (3, 533862), (6, 266931), (7, 228798), (9, 177954), (14, 114399), (18, 88977), (19, 84294), (21, 76266), (27, 59318), (38, 42147), (42, 38133), (54, 29659), (57, 28098), (63, 25422), (114, 14049), (126, 12711), (133, 12042), (171, 9366), (189, 8474), (223, 7182), (266, 6021), (342, 4683), (378, 4237), (399, 4014), (446, 3591), (513, 3122), (669, 2394), (798, 2007), (1026, 1561), (1197, 1338)]