15672993581

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 19713024000

約数和(自身を除く): 4040030419

約数列:

[1, 7, 19, 59, 61, 133, 137, 239, 413, 427, 959, 1121, 1159, 1673, 2603, 3599, 4541, 7847, 8083, 8113, 8357, 14101, 14579, 18221, 25193, 31787, 32743, 56581, 58499, 68381, 98707, 102053, 153577, 158783, 229201, 267919, 277001, 478667, 493063, 622117, 860161, 1075039, 1111481, 1875433, 1931837, 1939007, 1997323, 3451441, 4354819, 6021127, 9368197, 13522859, 13981261, 16343059, 36704903, 37949137, 65577379, 114401413, 117842057, 256934321, 265643959, 824894399, 2238999083, 15672993581]

約数ペア:

[(1, 15672993581), (7, 2238999083), (19, 824894399), (59, 265643959), (61, 256934321), (133, 117842057), (137, 114401413), (239, 65577379), (413, 37949137), (427, 36704903), (959, 16343059), (1121, 13981261), (1159, 13522859), (1673, 9368197), (2603, 6021127), (3599, 4354819), (4541, 3451441), (7847, 1997323), (8083, 1939007), (8113, 1931837), (8357, 1875433), (14101, 1111481), (14579, 1075039), (18221, 860161), (25193, 622117), (31787, 493063), (32743, 478667), (56581, 277001), (58499, 267919), (68381, 229201), (98707, 158783), (102053, 153577)]