15693891381

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{18121}}^1$

素因数の和:18426

約数の個数: 48

約数和(自身を含む): 26461019520

約数和(自身を除く): 10767128139

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 233, 413, 531, 699, 1239, 1631, 2097, 3717, 4893, 13747, 14679, 18121, 41241, 54363, 96229, 123723, 126847, 163089, 288687, 380541, 866061, 1069139, 1141623, 3207417, 4222193, 7483973, 9622251, 12666579, 22451919, 29555351, 37999737, 67355757, 88666053, 249109387, 265998159, 747328161, 1743765709, 2241984483, 5231297127, 15693891381]

約数ペア:

[(1, 15693891381), (3, 5231297127), (7, 2241984483), (9, 1743765709), (21, 747328161), (59, 265998159), (63, 249109387), (177, 88666053), (233, 67355757), (413, 37999737), (531, 29555351), (699, 22451919), (1239, 12666579), (1631, 9622251), (2097, 7483973), (3717, 4222193), (4893, 3207417), (13747, 1141623), (14679, 1069139), (18121, 866061), (41241, 380541), (54363, 288687), (96229, 163089), (123723, 126847)]