371986251

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{13229}}^1$

素因数の和:13355

約数の個数: 32

約数和(自身を含む): 616412160

約数和(自身を除く): 244425909

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 721, 1339, 2163, 4017, 9373, 13229, 28119, 39687, 92603, 171977, 277809, 515931, 1203839, 1362587, 3611517, 4087761, 9538109, 17713631, 28614327, 53140893, 123995417, 371986251]

約数ペア:

[(1, 371986251), (3, 123995417), (7, 53140893), (13, 28614327), (21, 17713631), (39, 9538109), (91, 4087761), (103, 3611517), (273, 1362587), (309, 1203839), (721, 515931), (1339, 277809), (2163, 171977), (4017, 92603), (9373, 39687), (13229, 28119)]