16119978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 39564288

約数和(自身を除く): 23444310

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 107, 119, 211, 214, 238, 321, 357, 422, 633, 642, 714, 749, 1266, 1477, 1498, 1819, 2247, 2954, 3587, 3638, 4431, 4494, 5457, 7174, 8862, 10761, 10914, 12733, 21522, 22577, 25109, 25466, 38199, 45154, 50218, 67731, 75327, 76398, 135462, 150654, 158039, 316078, 383809, 474117, 767618, 948234, 1151427, 2302854, 2686663, 5373326, 8059989, 16119978]

約数ペア:

[(1, 16119978), (2, 8059989), (3, 5373326), (6, 2686663), (7, 2302854), (14, 1151427), (17, 948234), (21, 767618), (34, 474117), (42, 383809), (51, 316078), (102, 158039), (107, 150654), (119, 135462), (211, 76398), (214, 75327), (238, 67731), (321, 50218), (357, 45154), (422, 38199), (633, 25466), (642, 25109), (714, 22577), (749, 21522), (1266, 12733), (1477, 10914), (1498, 10761), (1819, 8862), (2247, 7174), (2954, 5457), (3587, 4494), (3638, 4431)]