15509494

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 31997952

約数和(自身を除く): 16488458

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 61, 77, 91, 122, 127, 143, 154, 182, 254, 286, 427, 671, 793, 854, 889, 1001, 1342, 1397, 1586, 1651, 1778, 2002, 2794, 3302, 4697, 5551, 7747, 8723, 9394, 9779, 11102, 11557, 15494, 17446, 18161, 19558, 23114, 36322, 54229, 61061, 85217, 100711, 108458, 122122, 127127, 170434, 201422, 254254, 596519, 704977, 1107821, 1193038, 1409954, 2215642, 7754747, 15509494]

約数ペア:

[(1, 15509494), (2, 7754747), (7, 2215642), (11, 1409954), (13, 1193038), (14, 1107821), (22, 704977), (26, 596519), (61, 254254), (77, 201422), (91, 170434), (122, 127127), (127, 122122), (143, 108458), (154, 100711), (182, 85217), (254, 61061), (286, 54229), (427, 36322), (671, 23114), (793, 19558), (854, 18161), (889, 17446), (1001, 15494), (1342, 11557), (1397, 11102), (1586, 9779), (1651, 9394), (1778, 8723), (2002, 7747), (2794, 5551), (3302, 4697)]