207432407

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1049}}^1$

素因数の和:1163

約数の個数: 32

約数和(自身を含む): 266716800

約数和(自身を除く): 59284393

約数列:

[1, 7, 13, 41, 53, 91, 287, 371, 533, 689, 1049, 2173, 3731, 4823, 7343, 13637, 15211, 28249, 43009, 55597, 95459, 197743, 301063, 389179, 559117, 722761, 2279477, 3913819, 5059327, 15956339, 29633201, 207432407]

約数ペア:

[(1, 207432407), (7, 29633201), (13, 15956339), (41, 5059327), (53, 3913819), (91, 2279477), (287, 722761), (371, 559117), (533, 389179), (689, 301063), (1049, 197743), (2173, 95459), (3731, 55597), (4823, 43009), (7343, 28249), (13637, 15211)]