4004605437

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{601}}^1$

素因数の和:858

約数の個数: 64

約数和(自身を含む): 6428319744

約数和(自身を除く): 2423714307

約数列:

[1, 3, 7, 21, 43, 47, 129, 141, 157, 301, 329, 471, 601, 903, 987, 1099, 1803, 2021, 3297, 4207, 6063, 6751, 7379, 12621, 14147, 20253, 22137, 25843, 28247, 42441, 47257, 51653, 77529, 84741, 94357, 141771, 154959, 180901, 197729, 283071, 317297, 542703, 593187, 660499, 951891, 1214621, 1981497, 2221079, 3643863, 4057351, 4434779, 6663237, 8502347, 12172053, 13304337, 25507041, 28401457, 31043453, 85204371, 93130359, 190695497, 572086491, 1334868479, 4004605437]

約数ペア:

[(1, 4004605437), (3, 1334868479), (7, 572086491), (21, 190695497), (43, 93130359), (47, 85204371), (129, 31043453), (141, 28401457), (157, 25507041), (301, 13304337), (329, 12172053), (471, 8502347), (601, 6663237), (903, 4434779), (987, 4057351), (1099, 3643863), (1803, 2221079), (2021, 1981497), (3297, 1214621), (4207, 951891), (6063, 660499), (6751, 593187), (7379, 542703), (12621, 317297), (14147, 283071), (20253, 197729), (22137, 180901), (25843, 154959), (28247, 141771), (42441, 94357), (47257, 84741), (51653, 77529)]