211034865

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1\times {\mathrm{659}}^1$

素因数の和:1281

約数の個数: 32

約数和(自身を含む): 347909760

約数和(自身を除く): 136874895

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 577, 659, 1731, 1977, 2885, 3295, 8655, 9885, 21349, 24383, 64047, 73149, 106745, 121915, 320235, 365745, 380243, 1140729, 1901215, 5703645, 14068991, 42206973, 70344955, 211034865]

約数ペア:

[(1, 211034865), (3, 70344955), (5, 42206973), (15, 14068991), (37, 5703645), (111, 1901215), (185, 1140729), (555, 380243), (577, 365745), (659, 320235), (1731, 121915), (1977, 106745), (2885, 73149), (3295, 64047), (8655, 24383), (9885, 21349)]