7121946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 16765056

約数和(自身を除く): 9643110

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 41, 51, 78, 82, 102, 123, 131, 221, 246, 262, 393, 442, 533, 663, 697, 786, 1066, 1326, 1394, 1599, 1703, 2091, 2227, 3198, 3406, 4182, 4454, 5109, 5371, 6681, 9061, 10218, 10742, 13362, 16113, 18122, 27183, 28951, 32226, 54366, 57902, 69823, 86853, 91307, 139646, 173706, 182614, 209469, 273921, 418938, 547842, 1186991, 2373982, 3560973, 7121946]

約数ペア:

[(1, 7121946), (2, 3560973), (3, 2373982), (6, 1186991), (13, 547842), (17, 418938), (26, 273921), (34, 209469), (39, 182614), (41, 173706), (51, 139646), (78, 91307), (82, 86853), (102, 69823), (123, 57902), (131, 54366), (221, 32226), (246, 28951), (262, 27183), (393, 18122), (442, 16113), (533, 13362), (663, 10742), (697, 10218), (786, 9061), (1066, 6681), (1326, 5371), (1394, 5109), (1599, 4454), (1703, 4182), (2091, 3406), (2227, 3198)]