249525537

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{547}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 359838720

約数和(自身を除く): 110313183

約数列:

[1, 3, 19, 53, 57, 151, 159, 453, 547, 1007, 1641, 2869, 3021, 8003, 8607, 10393, 24009, 28991, 31179, 82597, 86973, 152057, 247791, 456171, 550829, 1569343, 1652487, 4377641, 4708029, 13132923, 83175179, 249525537]

約数ペア:

[(1, 249525537), (3, 83175179), (19, 13132923), (53, 4708029), (57, 4377641), (151, 1652487), (159, 1569343), (453, 550829), (547, 456171), (1007, 247791), (1641, 152057), (2869, 86973), (3021, 82597), (8003, 31179), (8607, 28991), (10393, 24009)]