21164682

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:835

約数の個数: 64

約数和(自身を含む): 53710848

約数和(自身を除く): 32546166

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 61, 66, 77, 122, 154, 183, 231, 366, 427, 462, 671, 751, 854, 1281, 1342, 1502, 2013, 2253, 2562, 4026, 4506, 4697, 5257, 8261, 9394, 10514, 14091, 15771, 16522, 24783, 28182, 31542, 45811, 49566, 57827, 91622, 115654, 137433, 173481, 274866, 320677, 346962, 503921, 641354, 962031, 1007842, 1511763, 1924062, 3023526, 3527447, 7054894, 10582341, 21164682]

約数ペア:

[(1, 21164682), (2, 10582341), (3, 7054894), (6, 3527447), (7, 3023526), (11, 1924062), (14, 1511763), (21, 1007842), (22, 962031), (33, 641354), (42, 503921), (61, 346962), (66, 320677), (77, 274866), (122, 173481), (154, 137433), (183, 115654), (231, 91622), (366, 57827), (427, 49566), (462, 45811), (671, 31542), (751, 28182), (854, 24783), (1281, 16522), (1342, 15771), (1502, 14091), (2013, 10514), (2253, 9394), (2562, 8261), (4026, 5257), (4506, 4697)]