1521105846

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{274667}}^1$

素因数の和:274756

約数の個数: 32

約数和(自身を含む): 3322384128

約数和(自身を除く): 1801278282

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 274667, 549334, 824001, 1648002, 3570671, 7141342, 10712013, 19501357, 21424026, 39002714, 58504071, 117008142, 253517641, 507035282, 760552923, 1521105846]

約数ペア:

[(1, 1521105846), (2, 760552923), (3, 507035282), (6, 253517641), (13, 117008142), (26, 58504071), (39, 39002714), (71, 21424026), (78, 19501357), (142, 10712013), (213, 7141342), (426, 3570671), (923, 1648002), (1846, 824001), (2769, 549334), (5538, 274667)]