738673621

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 906752000

約数和(自身を除く): 168078379

約数列:

[1, 7, 19, 79, 133, 229, 307, 553, 1501, 1603, 2149, 4351, 5833, 10507, 18091, 24253, 30457, 40831, 70303, 126637, 169771, 343729, 460807, 492121, 1335757, 2406103, 3225649, 5553937, 9350299, 38877559, 105524803, 738673621]

約数ペア:

[(1, 738673621), (7, 105524803), (19, 38877559), (79, 9350299), (133, 5553937), (229, 3225649), (307, 2406103), (553, 1335757), (1501, 492121), (1603, 460807), (2149, 343729), (4351, 169771), (5833, 126637), (10507, 70303), (18091, 40831), (24253, 30457)]